Climate at a Glance

Divisional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Climate Division Value Rank
(124 Years)
Illinois CD 1. Northwest36.7°F2837.7°F-1.0°F
Illinois CD 2. Northeast37.5°F3638.1°F-0.6°F
Illinois CD 3. West39.8°F2341.0°F-1.2°F
Illinois CD 4. Central40.3°F5040.5°F-0.2°F
Illinois CD 5. East40.1°F5240.2°F-0.1°F
Illinois CD 6. West Southwest42.9°F4543.2°F-0.3°F
Illinois CD 7. East Southeast43.6°F7343.3°F0.3°F
Illinois CD 8. Southwest46.7°F8346.0°F0.7°F
Illinois CD 9. Southeast46.8°F8546.1°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 21, 2019 from